149702990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{719}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 276203520

約数和(自身を除く): 126500530

約数列:

[1, 2, 5, 10, 47, 94, 235, 443, 470, 719, 886, 1438, 2215, 3595, 4430, 7190, 20821, 33793, 41642, 67586, 104105, 168965, 208210, 318517, 337930, 637034, 1592585, 3185170, 14970299, 29940598, 74851495, 149702990]

約数ペア:

[(1, 149702990), (2, 74851495), (5, 29940598), (10, 14970299), (47, 3185170), (94, 1592585), (235, 637034), (443, 337930), (470, 318517), (719, 208210), (886, 168965), (1438, 104105), (2215, 67586), (3595, 41642), (4430, 33793), (7190, 20821)]